| Business | Phone |
| Winfield Elementary School 701 W Elm St, Winfield 63389 | (636) 668-8195 |
| Winfield High School 701 W Elm St, Winfield 63389 | (636) 668-8115 |
| Winfield Intermediate School 701 W Elm St, Winfield 63389 | (636) 668-8300 |
| Winfield Junior High School 701 W Elm St, Winfield 63389 | (636) 668-8001 |
| Winfield Superintendents' Ofc 701 W Elm St, Winfield 63389 | (636) 668-8188 |